[phpBB Debug] PHP Warning: in file [ROOT]/ext/phpbb/mediaembed/event/main_listener.php on line 100: file_get_contents(./ext/phpbb/mediaembed/collection/sites/boltonastro.yml): failed to open stream: No such file or directory

Fatal error: Uncaught InvalidArgumentException: Invalid site definition type in /homepages/17/d388253199/htdocs/forums/vendor/s9e/text-formatter/src/Plugins/MediaEmbed/Configurator/Collections/SiteDefinitionCollection.php:61 Stack trace: #0 /homepages/17/d388253199/htdocs/forums/vendor/s9e/text-formatter/src/Configurator/Collections/NormalizedCollection.php(217): s9e\TextFormatter\Plugins\MediaEmbed\Configurator\Collections\SiteDefinitionCollection->normalizeValue(NULL) #1 /homepages/17/d388253199/htdocs/forums/vendor/s9e/text-formatter/src/Configurator/Collections/NormalizedCollection.php(135): s9e\TextFormatter\Configurator\Collections\NormalizedCollection->set('boltonastro', NULL) #2 /homepages/17/d388253199/htdocs/forums/ext/phpbb/mediaembed/event/main_listener.php(100): s9e\TextFormatter\Configurator\Collections\NormalizedCollection->add('boltonastro', NULL) #3 /homepages/17/d388253199/htdocs/forums/vendor/symfony/event-dispatcher/EventDispatcher.php(214): phpbb\mediaembed\event\main_listener->add_custom_sites(Object in /homepages/17/d388253199/htdocs/forums/vendor/s9e/text-formatter/src/Plugins/MediaEmbed/Configurator/Collections/SiteDefinitionCollection.php on line 61